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In this video, we cover all fundamental concepts of number systems including divisibility rules, remainders, LCM & HCF basics, cyclicity, unit digit problems, and frequently asked placement-based questions in TCS NQT. Number System is one of the most important and high-weightage topics in the aptitude section, and mastering it can significantly improve your speed and accuracy in the exam. This session is designed with clear explanations, shortcut techniques, and exam-oriented problem-solving strategies to help you score higher in TCS NQT 2026.

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In this video, we cover Programming 03 – Arrays (Part 3) for the Tata Consultancy Services National Qualifier Test (TCS NQT). This session focuses on advanced array-based problems, pattern recognition, logic-building techniques, and optimization strategies that are frequently asked in the TCS NQT coding round. We also discuss time complexity basics and common mistakes to avoid during the exam. If you are targeting Ninja, Digital, or Prime roles, mastering arrays is crucial to clear the programming section with confidence.

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